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Question
Find which is greater?
(8 + 10) × 15 or 8 + 10 × 15
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Solution
(8 + 10) × 15 or 8 + 10 × 15
(8 + 10) × 15 or 8 + 10 × 15
= 18 × 15 or = 8 + 150
= 270 or = 158
270 > 158
∴ (8 + 10) × 15 > 8 + 10 × 15
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